Navios Maritime Acquisition Corporation (NYSE: NNA) was formed as a special purpose acquisition company in 2008, sponsored by Navios Maritime Holdings Inc. under the leadership of Chairman and CEO Angeliki Frangou. The company completed its initial public offering in 2008 and closed its business combination in 2011, acquiring a fleet of crude oil and petroleum product tankers to become a fully operating shipping company focused on international marine transportation. By the time of its September 2013 Form 6-K filing with the SEC, NNA was an established tanker operator reporting as a Marshall Islands-incorporated foreign private issuer listed on the New York Stock Exchange. Sign up at SpacDesk for full filings, deal history, and data on NNA and the broader SPAC universe.